Turning lock:
Hotel can select the channels they want, then lock the channel, conceal the channel searching function of the televisions for all the guest room, in order to avoid guests using the channel searching casually
Volume lock:
By using this function, hotel can control the maximum voice of television, prevent the voice too loud to noise other guests
Boot voice setting:
After setting down the boot-strap voice, no matter how loud the voice, it will automatically be back to the voice set after restarting the boot
Boot restore:
Restart the television, the simulation of the image (lightness, contrast, color, definition) will restore to the default value, avoid different guests use televisions and mix disorder the datum due to beyond retrieve, convenient for the hotel management
Television panel buttons lock:
After starting this function, the buttons on TV panel will be inefficient, guest can only use and remove control to avoid the user change the default setting occasion

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